#include <stdio.h>
int N,K;
void read()
{
	freopen("farfurii.in", "r",stdin);
	freopen("farfurii.out", "w",stdout);
	scanf("%d%d", &N,&K);
}	
void solve()
{
	for(int i=1;i<=K;++i)
	{
		if(K==i*(i-1)/2)
		{
			for(int j=1;j<=N-i;++j)
				printf("%d ",j);
			for(int j=N;j>=N-i+1;--j)
				printf("%d ",j);
			return;
		}	
		//if(K>i*(i-1)/2)
		//	break;
	}	
	
}
int main()
{
	read();
	solve();
	return 0;
}